3v4l.org

run code in 300+ PHP versions simultaneously
<?php class C { public function f() { array_map( 'self::__p', array(array('a')) ); } protected static function __p($a) { return array_map('self::_p', $a); } protected static function _p($a) { echo $a; return $a; } } C::f();

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0110.00416.63
8.3.50.0080.00922.14
8.3.40.0120.00318.63
8.3.30.0070.00719.00
8.3.20.0070.00020.34
8.3.10.0050.00323.62
8.3.00.0080.00417.59
8.2.180.0100.01018.41
8.2.170.0060.01222.96
8.2.160.0080.00620.27
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0050.00222.25
8.2.110.0080.00022.25
8.2.100.0120.00017.78
8.2.90.0060.00319.22
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0080.00017.67
8.2.50.0070.00318.07
8.2.40.0060.00319.76
8.2.30.0000.00717.89
8.2.20.0000.00817.72
8.2.10.0080.00017.98
8.2.00.0040.00417.68
8.1.280.0100.00725.92
8.1.270.0090.00622.02
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0090.00023.97
8.1.230.0080.00419.09
8.1.220.0000.00817.74
8.1.210.0090.00018.77
8.1.200.0090.00017.22
8.1.190.0030.00617.22
8.1.180.0060.00318.10
8.1.170.0030.00518.43
8.1.160.0030.00622.01
8.1.150.0040.00418.42
8.1.140.0040.00417.29
8.1.130.0030.00317.68
8.1.120.0070.00017.35
8.1.110.0050.00317.40
8.1.100.0040.00417.32
8.1.90.0040.00417.22
8.1.80.0040.00417.38
8.1.70.0030.00317.28
8.1.60.0040.00417.49
8.1.50.0040.00417.34
8.1.40.0030.00617.47
8.1.30.0040.00417.47
8.1.20.0000.00817.55
8.1.10.0000.00717.50
8.1.00.0070.00017.46
8.0.300.0000.00720.81
8.0.290.0040.00417.04
8.0.280.0000.00718.45
8.0.270.0080.00017.19
8.0.260.0030.00317.18
8.0.250.0040.00416.88
8.0.240.0030.00516.98
8.0.230.0000.00716.95
8.0.220.0070.00016.90
8.0.210.0030.00316.89
8.0.200.0060.00016.89
8.0.190.0040.00416.99
8.0.180.0000.00716.89
8.0.170.0000.00816.88
8.0.160.0040.00416.81
8.0.150.0070.00016.90
8.0.140.0060.00316.75
8.0.130.0060.00013.29
8.0.120.0040.00416.91
8.0.110.0040.00416.88
8.0.100.0080.00016.95
8.0.90.0000.00816.76
8.0.80.0080.00816.85
8.0.70.0070.00016.76
8.0.60.0050.00316.93
8.0.50.0070.00016.88
8.0.30.0100.01216.97
8.0.20.0060.01317.40
8.0.10.0040.00416.89
8.0.00.0100.00716.77
7.4.330.0000.00515.00
7.4.320.0070.00016.46
7.4.300.0080.00016.59
7.4.290.0070.00016.55
7.4.280.0030.00416.44
7.4.270.0000.00716.47
7.4.260.0000.00716.36
7.4.250.0000.00716.55
7.4.240.0030.00316.47
7.4.230.0000.00616.38
7.4.220.0030.01516.63
7.4.210.0040.01116.50
7.4.200.0000.00716.48
7.4.190.0000.00716.41
7.4.160.0090.00616.34
7.4.150.0090.00917.40
7.4.140.0070.01017.86
7.4.130.0100.00816.59
7.4.120.0070.01416.35
7.4.110.0130.00416.59
7.4.100.0080.01116.51
7.4.90.0060.01216.62
7.4.80.0120.00419.39
7.4.70.0030.01416.71
7.4.60.0120.00616.38
7.4.50.0030.00516.17
7.4.40.0000.01616.23
7.4.30.0150.00616.53
7.4.00.0120.00414.76
7.3.330.0030.00313.22
7.3.320.0000.00513.36
7.3.310.0040.00416.19
7.3.300.0000.00616.16
7.3.290.0090.00616.29
7.3.280.0080.00916.28
7.3.270.0100.00717.40
7.3.260.0040.01516.32
7.3.250.0080.00816.39
7.3.240.0100.00716.54
7.3.230.0110.01116.39
7.3.210.0090.00916.50
7.3.200.0090.01119.39
7.3.190.0120.00616.26
7.3.180.0060.00916.45
7.3.170.0090.01216.39
7.3.160.0040.01116.34
7.3.120.0060.00914.80
7.2.330.0100.00716.48
7.2.320.0060.01316.70
7.2.310.0160.00316.25
7.2.300.0070.01016.38
7.2.290.0100.00716.27
7.2.110.0290.00016.29
7.2.60.0250.01116.89
7.1.200.0060.00315.70
7.1.100.0030.00918.44
7.1.70.0030.00617.07
7.1.60.0170.00719.46
7.1.50.0110.00817.06
7.1.00.0030.07322.48
7.0.200.0070.00316.82
7.0.140.0000.07322.07
7.0.60.0070.08319.96
7.0.50.0100.04717.88
7.0.40.0100.05320.27
7.0.30.0270.06320.09
7.0.20.0230.03720.12
7.0.10.0130.08020.33
7.0.00.0070.06020.14
5.6.280.0100.06320.86
5.6.210.0030.06020.77
5.6.200.0030.08718.29
5.6.190.0070.08720.47
5.6.180.0270.06720.46
5.6.170.0370.07020.55
5.6.160.0030.09020.44
5.6.150.0070.04718.19
5.6.140.0030.05018.28
5.6.130.0070.04018.15
5.6.120.0030.04321.00
5.6.110.0070.08720.98
5.6.100.0170.07321.03
5.6.90.0100.08020.98
5.6.80.0030.04020.40
5.5.350.3270.04720.41
5.5.340.0100.07718.09
5.5.330.0000.04320.41
5.5.320.0170.04720.19
5.5.310.0270.07320.41
5.5.300.0100.07017.92
5.5.290.0100.07718.09
5.5.280.0100.04720.77
5.5.270.0000.09020.73
5.5.260.0100.08320.87
5.5.250.0000.04320.47
5.5.240.0030.07720.15
5.4.450.1730.04019.45
5.4.440.1670.04019.47
5.4.430.1700.03719.31
5.4.420.2000.04019.48
5.4.410.1800.04019.29
5.4.400.1900.04019.06
5.4.390.1700.04018.95
5.4.380.1830.04018.95
5.4.370.2070.03719.19
5.4.360.1800.04318.95
5.4.350.1570.04019.06
5.4.340.1670.03319.06
5.4.320.1900.04319.19
5.4.310.1730.04018.99
5.4.300.1830.04319.22
5.4.290.1930.04719.13
5.4.280.1730.04319.14
5.4.270.1730.04019.05
5.4.260.1930.04019.24
5.4.250.1870.04719.16
5.4.240.1830.03718.86
5.4.230.1930.05019.21
5.4.220.1770.04018.94
5.4.210.1900.03318.97
5.4.200.1830.04019.05
5.4.190.1730.03719.21
5.4.180.1900.03319.29
5.4.170.1870.03719.07
5.4.160.1870.03318.84
5.4.150.1070.04319.11
5.4.140.0030.03716.38
5.4.130.0030.03316.41
5.4.120.1800.02716.32
5.4.110.1670.03716.59
5.4.100.1770.03316.19
5.4.90.1900.03316.54
5.4.80.1700.03716.53
5.4.70.2130.04016.19
5.4.60.1670.04016.48
5.4.50.0070.04016.52
5.4.40.0070.03016.42
5.4.30.0000.04316.52
5.4.20.1070.02316.42
5.4.10.1830.03016.52
5.4.00.1700.02315.82
5.3.290.1700.05014.89
5.3.280.0070.03314.74
5.3.270.0100.03014.51
5.3.260.0700.03314.73
5.3.250.0930.03714.52
5.3.240.1600.03714.72
5.3.230.1430.03714.59
5.3.220.1700.04314.47
5.3.210.1600.03714.54
5.3.200.1600.04014.64
5.3.190.1530.04014.64
5.3.180.1470.04314.64
5.3.170.0370.03714.68
5.3.160.0200.04314.62
5.3.150.0170.04314.58
5.3.140.0200.06714.63
5.3.130.0270.03314.46
5.3.120.0270.04314.66
5.3.110.0200.04014.55
5.3.100.0130.07014.05
5.3.90.0200.04014.03
5.3.80.0070.04314.13
5.3.70.0200.06714.25
5.3.60.0130.03714.09
5.3.50.0200.05014.08
5.3.40.0300.05713.95
5.3.30.0230.04313.95
5.3.20.0200.03313.61
5.3.10.0200.05013.78
5.3.00.0170.04313.57
5.2.170.0130.03011.06
5.2.160.0200.02711.06
5.2.150.0100.04011.05
5.2.140.0230.06011.20
5.2.130.0070.03711.17
5.2.120.0170.02711.01
5.2.110.0170.02711.06
5.2.100.0170.02711.02
5.2.90.0130.03311.03
5.2.80.0130.03011.11
5.2.70.0200.02311.24
5.2.60.0170.05310.98
5.2.50.0130.03011.03
5.2.40.0100.03011.06
5.2.30.0130.02711.09
5.2.20.0130.03011.05
5.2.10.0200.03310.82
5.2.00.0130.02710.63
5.1.60.0170.0209.89
5.1.50.0170.02710.23
5.1.40.0130.02310.06
5.1.30.0130.02710.26
5.1.20.0170.02710.26
5.1.10.0130.03010.00
5.1.00.0170.02010.07
5.0.50.0100.0278.53
5.0.40.0100.0208.42
5.0.30.0030.0338.21
5.0.20.0000.0238.11
5.0.10.0000.0238.16
5.0.00.0070.0278.32
4.4.90.0100.0207.55
4.4.80.0100.0177.55
4.4.70.0030.0177.55
4.4.60.0100.0137.55
4.4.50.0030.0207.55
4.4.40.0030.0407.55
4.4.30.0070.0137.55
4.4.20.0100.0107.55
4.4.10.0030.0177.55
4.4.00.0070.0437.55
4.3.110.0130.0107.55
4.3.100.0030.0237.55
4.3.90.0070.0137.55
4.3.80.0070.0277.55
4.3.70.0030.0177.55
4.3.60.0070.0137.55
4.3.50.0100.0137.55
4.3.40.0070.0277.55
4.3.30.0000.0177.55
4.3.20.0030.0177.55
4.3.10.0030.0277.55
4.3.00.0030.0177.55

preferences:
45.37 ms | 401 KiB | 5 Q